vidar | 0241d42cb4f359df2c67f35b03019c1fa59b72507d49f5cb83cd8b1dffbd8850

General

Target

336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe
Size

3.8MB
MD5

03e6a233c9bf8b86d7d7fe3a046ef507
SHA1

63a993cfeba3beab665f8518e2a9d5945edadfe4
SHA256

0241d42cb4f359df2c67f35b03019c1fa59b72507d49f5cb83cd8b1dffbd8850
SHA512

7911d620ea29738c3dc2e353faf1253f4100e20b6d1cf326ccfdb2741d45778daa31387f94e86882aa367efa535610ac892c7e3e0cdf7645d5a5585d26059b63
SSDEEP

24576:8yPRZPjShIghUnYbXCdK+umvEragNhB5p/URnO6VAIMYs:80jS+gi4CdyTPXp/URdAzYs

Score

10^/10

vidar fad4e06e1cf15b4775e72bc1a12d0e25 spyware stealer

Malware Config

Extracted

Family

vidar

Version

6

Botnet

fad4e06e1cf15b4775e72bc1a12d0e25

C2

https://steamcommunity.com/profiles/76561199560322242

https://t.me/cahalgo

Attributes

profile_id_v2
fad4e06e1cf15b4775e72bc1a12d0e25
user_agent
Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Loads dropped DLL 2 IoCs

pid	Process
2628	jsc.exe
2628	jsc.exe

Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4552 set thread context of 2628	4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe	93

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	jsc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	jsc.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
632	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe
4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe
4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe
4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe
2628	jsc.exe
2628	jsc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4552 wrote to memory of 1768	4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe	91
PID 4552 wrote to memory of 1768	4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe	91
PID 4552 wrote to memory of 1768	4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe	91
PID 4552 wrote to memory of 2844	4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe	92
PID 4552 wrote to memory of 2844	4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe	92
PID 4552 wrote to memory of 2844	4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe	92
PID 4552 wrote to memory of 2628	4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe	93
PID 4552 wrote to memory of 2628	4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe	93
PID 4552 wrote to memory of 2628	4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe	93
PID 4552 wrote to memory of 2628	4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe	93
PID 4552 wrote to memory of 2628	4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe	93
PID 4552 wrote to memory of 2628	4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe	93
PID 4552 wrote to memory of 2628	4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe	93
PID 4552 wrote to memory of 2628	4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe	93
PID 4552 wrote to memory of 2628	4552	336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe	93
PID 2628 wrote to memory of 4412	2628	jsc.exe	94
PID 2628 wrote to memory of 4412	2628	jsc.exe	94
PID 2628 wrote to memory of 4412	2628	jsc.exe	94
PID 4412 wrote to memory of 632	4412	cmd.exe	97
PID 4412 wrote to memory of 632	4412	cmd.exe	97
PID 4412 wrote to memory of 632	4412	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe
"C:\Users\Admin\AppData\Local\Temp\336ecdd5f5c040f5d3fa238ae4b4813ebc48401500d2dfad0604fa9f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4552
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  PID:1768
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  PID:2844
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4412
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 6
      4⤵
      Delays execution with timeout.exe
      PID:632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/2628-35-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2628-95-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2628-94-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2628-93-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2628-51-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2628-40-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2628-38-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2628-36-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/4552-9-0x0000000005D50000-0x0000000005D6C000-memory.dmp

Filesize
112KB

Download
memory/4552-34-0x0000000005D90000-0x0000000005D91000-memory.dmp

Filesize
4KB

Download
memory/4552-13-0x0000000005D50000-0x0000000005D65000-memory.dmp

Filesize
84KB

Download
memory/4552-15-0x0000000005D50000-0x0000000005D65000-memory.dmp

Filesize
84KB

Download
memory/4552-17-0x0000000005D50000-0x0000000005D65000-memory.dmp

Filesize
84KB

Download
memory/4552-19-0x0000000005D50000-0x0000000005D65000-memory.dmp

Filesize
84KB

Download
memory/4552-21-0x0000000005D50000-0x0000000005D65000-memory.dmp

Filesize
84KB

Download
memory/4552-23-0x0000000005D50000-0x0000000005D65000-memory.dmp

Filesize
84KB

Download
memory/4552-25-0x0000000005D50000-0x0000000005D65000-memory.dmp

Filesize
84KB

Download
memory/4552-27-0x0000000005D50000-0x0000000005D65000-memory.dmp

Filesize
84KB

Download
memory/4552-29-0x0000000005D50000-0x0000000005D65000-memory.dmp

Filesize
84KB

Download
memory/4552-31-0x0000000005D50000-0x0000000005D65000-memory.dmp

Filesize
84KB

Download
memory/4552-33-0x0000000005D50000-0x0000000005D65000-memory.dmp

Filesize
84KB

Download
memory/4552-11-0x0000000005D50000-0x0000000005D65000-memory.dmp

Filesize
84KB

Download
memory/4552-10-0x0000000005D50000-0x0000000005D65000-memory.dmp

Filesize
84KB

Download
memory/4552-0-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4552-37-0x0000000005AB0000-0x0000000005AC0000-memory.dmp

Filesize
64KB

Download
memory/4552-8-0x0000000005AB0000-0x0000000005AC0000-memory.dmp

Filesize
64KB

Download
memory/4552-7-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4552-41-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4552-6-0x0000000005AC0000-0x0000000005ACA000-memory.dmp

Filesize
40KB

Download
memory/4552-5-0x0000000005AB0000-0x0000000005AC0000-memory.dmp

Filesize
64KB

Download
memory/4552-4-0x0000000005C80000-0x0000000005D1C000-memory.dmp

Filesize
624KB

Download
memory/4552-3-0x0000000005AE0000-0x0000000005B72000-memory.dmp

Filesize
584KB

Download
memory/4552-2-0x0000000005FF0000-0x0000000006594000-memory.dmp

Filesize
5.6MB

Download
memory/4552-1-0x0000000000CE0000-0x00000000010AC000-memory.dmp

Filesize
3.8MB

Download

Analysis

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